Home / 60,810.06-91,256.62-21,367.18

Finding the Fourth Proportional to 60,810.06, 91,256.62 and 21,367.18

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Solution

The fourth proportional to 60,810.06, 91,256.62 and 21,367.18 is: 32,065.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,810.06 : 91,256.62 = 21,367.18 : x
  2. Step 2: Convert to fraction form
    60,810.06/91,256.62 = 21,367.18/x
  3. Step 3: Cross multiply
    60,810.06x = 91,256.62 × 21,367.18
  4. Step 4: Simplify right side
    60,810.06x = 1,949,896,518.90
  5. Step 5: Solve for x
    x = 1,949,896,518.90/60,810.06
  6. Step 6: Final answer
    x = 32,065.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.